Diminfaet, Legion General

Medium-Tank (This creature enters the battlefield with your choice of a +1/+1 counter or you may discard a card and then draw a card.)

Ricochet 1 (This artifact enters the battlefield with 1 Deflection Counter on it.)

Whenever another Medium or Light Tank enters
the battlefield under your control, you may scry 1 or choose for that Tank to enter tapped and draw a card.